Server startup options

• AutoReupload

  • Flag: -Dauto.reupload
  • Description: When starting server, all processed batches are processed again to update output.

• DisablePL

  • Flag: -Ddisable.pl
  • Description: - No procedural language analysis. Saves some memory.

• DumpAST

  • Flag: -Ddump.ast
  • Description: - saves parsing result (Left(failure) or Right(script)) to *work dir*/*source id*.ast
  • limiting by list of source indexes will save some time/space

• DumpAnalyzerErrors

  • Flag: -Ddump.analyzer.errors[=1,3,15...]
  • Description: - saves analyzer exception stack traces to *work dir*/*source id*.aerr

• DumpColumnLineage

  • Flag: -Ddump.column.lineage[=1,3,15,..]
  • Description: - saves column-to-column level lineage diagram data to *work dir*/*source id*.cdia

• DumpEvaltree

  • Flag: -Ddump.evaltree[=1,3,15,..]
  • Description: - saves evaluation tree (2nd phase of computation) AFTER evaluation to *work dir*/*source id*.eval

• DumpGraph

  • Flag: -Ddump.graph[=1,3,15,..]
  • Description: - saves output graph (3rd phase of computation) to *work dir*/*source id*.gph

• DumpInitEvaltree

  • Flag: -Ddump.init.evaltree
  • Description: - saves evaluation tree (2nd phase of computation) BEFORE evaluation to *work dir*/*source id*.init
  • limit with list of source indexes will save some time/space

• DumpMemoryUsage

  • Flag: -Ddump.memory.usage
  • Description:
  • prints JVM memory information (free, max, total) for each source
  • very verbose output, also tracks each source syntax parsing, lineage analyzing and output generation phase

• DumpParsingErrors

  • Flag: -Ddump.parsing.errors
  • Description: Saves parsing errors to work_dir/source_id.perr

• KeepWorkDir

  • Flag: -Dkeep.work.dir
  • Description: Don't delete temporary work directory

• NoWaitingMsg

  • Flag: -Dno.waiting.msg
  • Description: disable 'waiting' message, which comes normally each idle second.

• ParserErrorLines

  • Flag: -Dparser.error.lines.before=3 -Dparser.error.lines.after=10
  • Description: - when -Dparser.error.print.code is set, dumps this range of lines around the error

• ParserErrorPrintCode

  • Flag: -Dparser.error.print.code
  • Description: - dumps parser error to standard output

• SanityCheckTime

  • Flag: -Dsanity.check.time=*minutes*
  • Description: if the batch processing is longer then minutes, prints sanity check failure message end exits

• SaveProcessingTime

  • Flag: -Dsave.processing.time
  • Description: Obsolete, saves parsing, analysis and output generating duration of each source in milliseconds

• WorkDir

  • Flag: -Dwork.dir=*dir*
  • Description: - use dir as the working directory instead of deafult data/work/